| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $110.28 | 4.391% | $115.1224 | $115.12 | $115.10 | $115.10 |
| Purchase #2 | $110.65 | 8.498% | $120.053 | $120.05 | $120.05 | $120.10 |
| Purchase #3 | $7.78 | 12.836% | $8.7786 | $8.78 | $8.80 | $8.80 |
| Purchase #4 | $220.39 | 3.264% | $227.5835 | $227.58 | $227.60 | $227.60 |
| Purchase #5 | $85.56 | 11.602% | $95.4867 | $95.49 | $95.50 | $95.50 |
| Purchase #6 | $241.95 | 5.318% | $254.8169 | $254.82 | $254.80 | $254.80 |
| Purchase #7 | $136.99 | 10.651% | $151.5808 | $151.58 | $151.60 | $151.60 |
| 7 purchase totals = | $913.60 | $973.4219 | $973.42 | $973.45 | $973.50 | |